diff -ur tremulous-tjw-oryg/src/client/cl_keys.c tremulous-tjw/src/client/cl_keys.c
--- tremulous-tjw-oryg/src/client/cl_keys.c	2007-06-08 12:20:27.413655996 +0200
+++ tremulous-tjw/src/client/cl_keys.c	2007-06-08 13:59:04.100348924 +0200
@@ -1078,6 +1078,8 @@
 
 
 	// keys can still be used for bound actions
+	/*
+	 * THIS FRAMGENT OF CODE IS RESPONSIBLE OF QUITING WHEN YOU PRESS ALMOST ANY KEY DURING WATCHING DEMO 
 	if ( down && ( key < 128 || key == K_MOUSE1 ) && ( clc.demoplaying || cls.state == CA_CINEMATIC ) && !cls.keyCatchers) {
 
 		if (Cvar_VariableValue ("com_cameraMode") == 0) {
@@ -1085,7 +1087,7 @@
 			key = K_ESCAPE;
 		}
 	}
-
+	*/
 
 	// escape is always handled special
 	if ( key == K_ESCAPE && down ) {